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2132231212132 = 227793361286801
BaseRepresentation
bin11111000001110010111…
…000100100110001100100
321112211122212012102020021
4133001302320210301210
5234413302142242012
64311311122444524
7310022451156040
oct37016270446144
97484585172207
102132231212132
11752301a2868a
122a52a7b03744
131260b7778168
14752b43dd020
153a6e6b76007
hex1f072e24c64

2132231212132 has 48 divisors (see below), whose sum is σ = 4319742891520. Its totient is φ = 901974528000.

The previous prime is 2132231212117. The next prime is 2132231212151. The reversal of 2132231212132 is 2312121322312.

It is a junction number, because it is equal to n+sod(n) for n = 2132231212097 and 2132231212106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7291132 + ... + 7577932.

Almost surely, 22132231212132 is an apocalyptic number.

It is an amenable number.

2132231212132 is an abundant number, since it is smaller than the sum of its proper divisors (2187511679388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132231212132 is a wasteful number, since it uses less digits than its factorization.

2132231212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290252 (or 290250 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 2132231212132 its reverse (2312121322312), we get a palindrome (4444352534444).

The spelling of 2132231212132 in words is "two trillion, one hundred thirty-two billion, two hundred thirty-one million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 3361 6722 13444 23527 47054 94108 265519 286801 531038 573602 1062076 1147204 1858633 2007607 3717266 4015214 7434532 8030428 22657279 45314558 90629116 158600953 317201906 634403812 963938161 1927876322 3855752644 6747567127 13495134254 26990268508 76151114719 152302229438 304604458876 533057803033 1066115606066 2132231212132